Adam & Eve Adam’s Rechargeable Penis Pump is an automatic vacuum pump with five preset pressure levels, a manual-control mode, a digital pressure display, and a clear measuring cylinder. The manufacturer describes an internal cylinder measuring 8.25 inches long by 3.08 inches wide; that is the usable chamber measurement, not the product’s 12.25-inch total length or the silicone sleeve opening.
Controls and construction
- Pressure control: Five automatic presets from low to high, plus a manual mode
- Display: Digital pressure readout
- Cylinder: Clear chamber with inch and centimeter markings
- Internal chamber: 8.25 in long × 3.08 in wide
- Total product length: 12.25 in
- Materials: ABS plastic, polycarbonate, and a silicone entry sleeve
- Power: Built-in rechargeable battery; USB connecting cable included
- Lubricant: Water-based lubricant only
Adam & Eve states that battery runtime varies with the settings and may be approximately 3–5 hours per charge. Runtime is not a session-length recommendation or guarantee. Follow the charging and use directions supplied with the product.
Check cylinder fit before ordering
Measure erect length and girth before comparing a pump. Cylinder width is not the same as circumference: a 3.08-inch internal width is approximately 9.68 inches in circumference before accounting for the entry sleeve, body shape, clearance, or comfort. That calculation is a geometry reference—not a fit guarantee. The reviewed sources do not state the relaxed sleeve-opening diameter.
Use the pump cylinder sizing guide and girth-to-diameter chart to compare the 8.25-by-3.08-inch chamber with your measurements. If you are between sizes, unsure about seal or comfort, or cannot confirm adequate clearance, choose conservatively or seek qualified guidance before use.
Safer pressure routine
- Read the included directions completely. Identify the pressure controls and how to release vacuum promptly before placing the cylinder.
- Inspect the chamber, sleeve, housing, controls, charging port, and cable. Do not use damaged equipment.
- Apply a small amount of compatible water-based lubricant around the seal if the instructions call for it.
- Begin at the lowest practical pressure and increase only gradually. Use only the minimum vacuum needed; higher pressure is not a shortcut to a better or permanent result.
- Stop and release pressure promptly if you feel pain, numbness, marked discomfort, or notice concerning bruising or color change.
- Follow the included limits for each session. Do not fall asleep, walk away, or use the product for extended continuous pumping.
Do not use a vacuum pump while impaired by alcohol or drugs. FDA guidance warns that misuse and excessive pressure can injure tissue and may worsen existing conditions. Ask a clinician before use if you take blood thinners, have sickle cell disease, reduced genital sensation, a history of prolonged erections or priapism, Peyronie’s disease or significant curvature, a urethral stricture, a bleeding disorder, or another condition that may increase risk. Persistent erection difficulty or complications deserve medical evaluation rather than self-diagnosis through a retail product.
This product is presented as a retail pleasure device. It is not advertised here for permanent enlargement, disease treatment, prevention or reversal of erectile dysfunction, or guaranteed gains. No claim is made that this exact product is FDA approved or cleared. Review how to choose a penis pump and the beginner safer-use guide before the first session.
Cleaning, charging, and storage
Adam & Eve says the clear chamber detaches for cleaning. Immerse only the removable clear chamber in warm—not hot—soapy water, then rinse it. Keep the powered housing, display, charging port, and cable out of water unless the received instructions expressly say otherwise; the reviewed sources do not claim this pump is waterproof or water resistant. Let all cleaned parts dry fully before reassembly, charging, or storage.
Inspect the silicone sleeve and clear chamber for cracks, clouding, sharp edges, tears, deformation, or a weakened seal. Stop using damaged components. The broader cleaning and storage guide covers drying, inspection, and private storage practices.
Compare other options in Pumps & Extenders, continue through the full shop, or use Start Here for a guided route through the store.




